Fossilized Fashion: F ossilized F ashion: How Dinosaurs How Looked How Dinosaurs Dinosaurs Looked Looked HOW DINOSAURS LOOKED Fancy frills, sharp horns, pointy spikes, massive sails on their backs—dinosaurs had them all! The Fancy frills, sharp horns, pointy spikes, massive sails on their backs—dinosaurs had them all! The Fancy frills, sharp horns, pointy spikes, massive sails on their backs—dinosaurs had them all! The question is: Why did dinosaurs sport these far-out features? For clues, scientists often compare question is: Why did dinosaurs sport these far-out features? For clues, scientists often compare question is: Why did dinosaurs sport these far-out features? For clues, scientists often compare dinosaur designs with those of modern animals. Check out this album of animal fashions. Try to dinosaur designs with those of modern animals. Check out this album of animal fashions. Try to dinosaur designs with those of modern animals. Check out this album of animal fashions. Try to FANCY FRILLS, SHARP HORNS, pointy spikes, massive sails on their backs—dinosaurs had them all! The guess what the features are for! guess what features are for! guessquestion what the the features are for! is: Why did dinosaurs sport these far-out features? For clues, scientists often compare dinosaur designs with those of modern animals. Check out this album of animal fashions. Try to guess what the features are for! 1. What is the function of the armor on these animals? 1. What is is the the function functionof thearmor armoron onthese theseanimals? animals? CLUES 1.1. What What is the function ofofthe the armor on these animals? Clues Clues Clues Weighing in at over 3.5 tons, Weighing in at over 3.5 tons, Weighing over 3.5tons, tons,Edmontonia Weighing ininatat over 3.5 Edmontonia had relatively Edmontonia had relatively Edmontonia had relatively had relatively short and muscular legs that short and muscular legs that short and muscular legs that short and muscular legs that supported a heavy load on its back. It also supported a heavy load on its supported a heavy load on its supported a heavy load on its sported hornlike spikes on its sides. back. It also sported hornlike A. Edmontonia A. Edmontonia A. A. Edmontonia Edmontonia back. It also sported hornlike back. Iton also sported hornlike spikes its sides. spikes on its sides. spikes on its sides. B. Armadillo B. Armadillo B. B. Armadillo Armadillo 2. What Whatis isthe thefunction functionof ofthese thesehorns hornsand andfrills? frills? 2. 2.2. What What is is the the function function of of these these horns horns and and frills? frills? A young Triceratops typically young Triceratops typically AA Triceratops typically had smaller Ayoung young Triceratops typically had smaller horns and frills. had smaller horns and frills. horns and frills. These features became had smaller horns and frills. These features became fully These features became fully fully developed only when the animal These features became developed only when thefully anideveloped only reached maturity. developed only when when the the anianimal reached maturity. mal mal reached reached maturity. maturity. A. Triceratops Triceratops A. A. A. Triceratops Triceratops B. Rhinoceros B. Rhinoceros B. B. Rhinoceros Rhinoceros 3. What Whatfunction functiondid didthe theHadrosaur Hadrosaur crestserve? serve? 3. crest 3. 3. What What function function did did the the Hadrosaur Hadrosaur crest crest serve? serve? A. Hadrosaur A. Hadrosaur A. Hadrosaur FFF A. Hadrosaur Scientists think thatthe the creston the Scientists think that crest Scientists think the Scientists think that thathead the crest crest on the Hadrosaur’s may Hadrosaur’s head may have been brightly on the Hadrosaur’s head on thebeen Hadrosaur’s head may may have brightly colored. coloured. They also colored. think it may have have been brightly have been brightly colored. They also think it may have looked different in males and females. They also think it may They also think it may have have looked different in males looked different looked different in in males males and females. and females. and females. B. Cassowary B. B. Cassowary Cassowary B. Cassowary cccttt::: a a F F a F y l y l l rrriiillly FRILLY FACT: What COLOUR were dinosaurs? We don’t know What color were dinosaurs? know closest for sure, but scientists lookWe todon’t dinosaurs’ What color were dinosaurs? We don’t know were dinosaurs? We don’t know forWhat sure,color but scientists look to dinosaurs’ closest for sure, butfor scientists look to dinosaurs’ closest relatives clues. Reptiles and birds are often very for sure, but scientists look to dinosaurs’ closest relatives for clues. Reptiles and birds are often very colrelatives for clues. Reptiles and birds are often very colrelatives for clues. Reptiles and probably birds were, are often colourful, dinosaurs were, too!colorful, soso dinosaurs probably too!very orful, so dinosaurs probably were, too! orful, so dinosaurs probably were, too! WRAP-UP! Design your own dinosaur. Think about the Design your own dinosaur. Think about the feafeatures you would like your dinosaur to have. Design your own dinosaur. Think about the feaDesign your own dinosaur. Think about the features you would like your dinosaur to have. First, list its traits, then draw a sketch on tures you would like your dinosaur to tures you would likethen yourdraw dinosaur to have. have. First, list its traits, a sketch on First, its then draw a on paper. Why does First, list list its traits, traits, thenyour drawdinosaur a sketch sketch look on that way? Wrap-Up! Wrap-Up! Wrap-Up! paper. Why does your dinosaur look that way? paper. paper. Why Why does does your your dinosaur dinosaur look look that that way? way? ANSWERS 1. Edmontonia’s armored back was for self-defense; 2. Triceratops horns and frills were to attract mates and compete with rivals; 3. Hadrosaur crests were used to attract mates, recognize members of its own species, and possibly distinguish males from females. © 2005 American Museum of Natural History. All Rights Reserved. ANSWERS ANSWERS 1. Edmontonia’s armored back was for self-defense; 2. Triceratops horns and frills were to ANSWERS 1. Edmontonia’s armored back was for self-defense; 2. Triceratops horns and frillsmates, were to attract mates and compete with rivals; 3. Hadrosaur crests were used to attract 1. Edmontonia’s armored back was for self-defense; 2. Triceratops horns frillsmates, were to attract mates and compete with rivals; 3. Hadrosaur crests weremales used toand attract recognize members of its own species, and possibly distinguish from females. attract mates and compete with rivals; and 3. Hadrosaur crests weremales used from to attract mates, recognize members of its own species, possibly distinguish females. recognize members of its own species, and possibly distinguish males from females. #mymuseum www.royalbcmuseum.bc.ca © 2005 American Museum of Natural History. All Rights Reserved. © 2005 American Museum of Natural History. All Rights Reserved. © 2005 American Museum of Natural History. All Rights Reserved.
© Copyright 2024 Paperzz